JPH0464692U

JPH0464692U -

Info

Publication number: JPH0464692U
Application number: JP10765990U
Authority: JP
Priority date: 1990-10-16
Filing date: 1990-10-16
Publication date: 1992-06-03

Description

[Brief explanation of the drawing]

第１図〜第４図はこの考案の実施例に関し、第
１図は繋ぎ合わせ前の配管カバー用エルボの斜視
図、第２図は繋ぎ側部分の端部の詳細図、第３図
は繋ぎ側部分を相互に繋ぎ合わせた状態を示す図
、第４図は配管カバー用直管及び配管カバー用エ
ルボの使用状態を示す図、第５図は従来の配管カ
バー用エルボにおける繋ぎ構造を示す図である。１６……配管カバー用エルボ、２８……嵌入溝
、３０……端縁、３２……ポケツト状凸部（凸部
）。 Figures 1 to 4 relate to the embodiment of this invention; Figure 1 is a perspective view of the pipe cover elbow before joining, Figure 2 is a detailed view of the end of the joint side part, and Figure 3 is the joint. A diagram showing the state in which the side parts are connected to each other, Figure 4 is a diagram showing how the straight pipe for piping cover and elbow for piping cover are used, and Figure 5 is a diagram showing the connecting structure of the conventional elbow for piping cover. It is. 16... Elbow for piping cover, 28... Fitting groove, 30... End edge, 32... Pocket-shaped convex portion (convex portion).

Claims

[Claims for Utility Model Registration] (1) In the pipe cover elbow 16, which is made of sheet metal and whose two ends are connected in the circumferential direction to cover a bent part of the pipe, one end is expandable. At the same time, the end edge 30 is folded back toward the back of the insertion groove 28, and the other end is inserted into the insertion groove 28 and is bent in the pulling direction. An elbow for a piping cover, characterized in that it includes a convex portion 32 whose displacement is prevented by contact with an end edge 30. (2) The elbow for a piping cover according to claim 1, characterized in that there are a plurality of said protrusions 32 in the direction of insertion into said insertion groove 28.